Use the USB-C Power Delivery port on your MacBook or other laptop with USB-C port for fast charging and data transfer, while featuring USB 3.0 ports, SD/MSD card reader, 4k HDMI, Type-C and RJ45 Ethernet. The USB-C PD port supports data transfer at speeds up to 40 Gbps and allows charging of MacBooks, iPads and other laptops or tablets with Type-C connectors. Use the HDMI port to stream sharp, high-resolution video to your 4k display. Three USB 3.0 ports that support a data transfer rate of up to 5 Gbps, providing perfect access to a wired keyboard and mouse, USB flash drives, hard drive and more. The card slot works with SD, SDHC, SDXC memory cards. And finally, add a wired network port to your computer with a fast and stable Ethernet connection. FEATURES Add 8 ports to your new MacBook or other USB-C laptop. USB-C PD and USB-A 3.0 for fast charging and data transfer. 4K HDMI video display. SD/Micro card reader. RJ45 Ethernet port (1 Gbit) Durable, solid aluminium construction. Available in Apple Silver. COMPATIBILITY All MacBooks and iPad Pros with USB-C ports, and any other device with USB-C ports.